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INVESTMENTS (Details) - Debt Securities, Available-for-sale and Held-to-Maturity $ in Thousands | Mar. 31, 2021 USD ($)
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INVESTMENTS (Details) - Debt Securities, Available-for-sale and Held-to-Maturity [Line Items] |
Amortized Cost | $ 8,957
Unrealized Gains | 14,970
Unrealized Losses | 0
Fair Value | 23,927
Corporate Debt Securities [Member] | Held-to-maturity Securities [Member] |
INVESTMENTS (Details) - Debt Securities, Available-for-sale and Held-to-Maturity [Line Items] |
Amortized Cost, Held-to-maturity | 1,000
Unrealized Gains, Held-to-maturity | 0
Unrealized Losses, Held-to-maturity | 0
Fair Value, Held-to-maturity | $ 1,000

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